Virginia City Hall
Site ID: 27-137-7001 · 47.5234°N, 92.5363°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1968 | 2025-06-30 |
| Soil index (COH) | 1 | 1972 | 1973-04-20 |
| Aluminum (TSP) STP | 1 | 2002 | 2015-03-31 |
| Antimony (TSP) STP | 1 | 2002 | 2019-03-28 |
| Arsenic (TSP) STP | 1 | 2002 | 2022-03-30 |
| Arsenic (TSP) STP | 3 | 1982 | 1989-06-21 |
| Beryllium (TSP) STP | 1 | 2002 | 2022-03-30 |
| Beryllium (TSP) STP | 3 | 1982 | 1987-12-29 |
| Barium (TSP) STP | 1 | 2002 | 2015-03-31 |
| Barium (TSP) STP | 3 | 1982 | 1987-12-29 |
| Cadmium (TSP) STP | 1 | 2002 | 2022-03-30 |
| Cadmium (TSP) STP | 2 | 1972 | 1975-06-24 |
| Cadmium (TSP) STP | 3 | 1982 | 1987-12-29 |
| Calcium (TSP) STP | 1 | 2002 | 2003-08-19 |
| Chromium (TSP) STP | 1 | 2002 | 2022-03-30 |
| Chromium (TSP) STP | 3 | 1982 | 1989-06-21 |
| Cobalt (TSP) STP | 1 | 2002 | 2022-03-30 |
| Cobalt (TSP) STP | 3 | 1982 | 1989-06-21 |
| Copper (TSP) STP | 1 | 2002 | 2015-03-31 |
| Copper (TSP) STP | 3 | 1982 | 1987-12-29 |
| Iron (TSP) STP | 1 | 2002 | 2015-03-31 |
| Iron (TSP) STP | 2 | 1972 | 1975-06-24 |
| Iron (TSP) STP | 3 | 1982 | 1987-12-29 |
| Lead (TSP) STP | 1 | 2002 | 2011-05-27 |
| Lead (TSP) STP | 2 | 1972 | 1975-06-24 |
| Lead (TSP) STP | 3 | 1982 | 1987-12-29 |
| Manganese (TSP) STP | 1 | 2002 | 2022-03-30 |
| Manganese (TSP) STP | 3 | 1982 | 1987-12-29 |
| Molybdenum (TSP) STP | 3 | 1982 | 1987-12-29 |
| Nickel (TSP) STP | 1 | 2002 | 2022-03-30 |
| Nickel (TSP) STP | 2 | 1972 | 1975-06-24 |
| Nickel (TSP) STP | 3 | 1982 | 1987-12-29 |
| Magnesium (TSP) STP | 1 | 2002 | 2003-08-19 |
| Mercury (TSP) STP | 1 | 2011 | 2011-01-21 |
| Phosphorus (TSP) STP | 1 | 2002 | 2003-08-19 |
| Selenium (TSP) STP | 1 | 2002 | 2015-03-31 |
| Tin (TSP) STP | 1 | 2002 | 2003-08-19 |
| Vanadium (TSP) STP | 1 | 2002 | 2003-08-19 |
| Vanadium (TSP) STP | 3 | 1982 | 1987-12-29 |
| Silver (TSP) STP | 1 | 2002 | 2003-08-19 |
| Zinc (TSP) STP | 1 | 2002 | 2015-03-31 |
| Zinc (TSP) STP | 3 | 1982 | 1987-12-29 |
| Thallium (TSP) STP | 1 | 2002 | 2003-08-19 |
| Potassium (TSP) STP | 1 | 2002 | 2003-08-19 |
| Sodium (TSP) STP | 1 | 2002 | 2003-08-19 |
| Sulfate (TSP) STP | 1 | 1972 | 1975-06-24 |
| Arsenic (TSP) LC | 1 | 2014 | 2025-06-30 |
| Beryllium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Cadmium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Chromium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Iron (TSP) LC | 1 | 2014 | 2023-09-27 |
| Lead (TSP) LC | 1 | 2011 | 2025-06-30 |
| Manganese (TSP) LC | 1 | 2014 | 2025-06-30 |
| Nickel (TSP) LC | 1 | 2014 | 2025-06-30 |
| Selenium (TSP) LC | 1 | 2023 | 2025-06-30 |
| Zinc (TSP) LC | 1 | 2014 | 2018-05-20 |
| Benzo[a]pyrene (TSP) STP | 1 | 1982 | 1989-12-30 |
| Total dustfall (SP) | 1 | 1968 | 1969-08-01 |
| Sulfur dioxide | 1 | 2020 | 2025-06-30 |
| Sulfur dioxide | 2 | 2020 | 2025-06-30 |
| SO2 max 5-min avg | 1 | 2020 | 2025-06-30 |
| Sulfation rate | 1 | 1968 | 1969-09-01 |
| Sulfation rate | 2 | 1968 | 1969-09-01 |
| Nitric oxide (NO) | 1 | 2020 | 2025-03-31 |
| Nitrogen dioxide (NO2) | 1 | 2020 | 2025-03-31 |
| Oxides of nitrogen (NOx) | 1 | 2020 | 2025-03-31 |
| Freon 113 | 1 | 1999 | 2000-09-27 |
| Freon 114 | 1 | 1999 | 2000-09-27 |
| 1,3-Butadiene | 1 | 1999 | 2000-09-27 |
| Formaldehyde | 1 | 1999 | 2000-09-27 |
| Acetaldehyde | 1 | 1999 | 2000-09-27 |
| Propionaldehyde | 1 | 1999 | 2000-09-27 |
| Butyraldehyde | 1 | 1999 | 2000-09-27 |
| Trans-Crotonaldehyde | 1 | 1999 | 2000-09-27 |
| Acetone | 1 | 1999 | 2000-09-27 |
| Dichloromethane | 1 | 1999 | 2000-09-27 |
| Chloroform | 1 | 1999 | 2000-09-27 |
| Carbon tetrachloride | 1 | 1999 | 2000-09-27 |
| Trichlorofluoromethane | 1 | 1999 | 2000-09-27 |
| 1,1-Dichloroethane | 1 | 1999 | 2000-09-27 |
| Methyl chloroform | 1 | 1999 | 2000-09-27 |
| Ethylene dichloride | 1 | 1999 | 2000-09-27 |
| Tetrachloroethylene | 1 | 1999 | 2000-09-27 |
| 1,1,2,2-Tetrachloroethane | 1 | 1999 | 2000-09-27 |
| Bromomethane | 1 | 1999 | 2000-09-27 |
| 1,1,2-Trichloroethane | 1 | 1999 | 2000-09-27 |
| Dichlorodifluoromethane | 1 | 1999 | 2000-09-27 |
| Trichloroethylene | 1 | 1999 | 2000-09-27 |
| 1,1-Dichloroethylene | 1 | 1999 | 2000-09-27 |
| 1,2-Dichloropropane | 1 | 1999 | 2000-09-27 |
| trans-1,3-Dichloropropene | 1 | 1999 | 2000-09-27 |
| cis-1,3-Dichloropropene | 1 | 1999 | 2000-09-27 |
| cis-1,2-Dichloroethene | 1 | 1999 | 2000-09-27 |
| Ethylene dibromide | 1 | 1999 | 2000-09-27 |
| Hexachlorobutadiene | 1 | 1999 | 2000-09-27 |
| Vinyl chloride | 1 | 1999 | 2000-09-27 |
| m/p Xylene | 1 | 1999 | 2000-09-27 |
| Benzene | 1 | 1999 | 2000-09-27 |
| Toluene | 1 | 1999 | 2000-09-27 |
| Ethylbenzene | 1 | 1999 | 2000-09-27 |
| o-Xylene | 1 | 1999 | 2000-09-27 |
| 1,3,5-Trimethylbenzene | 1 | 1999 | 2000-09-27 |
| 1,2,4-Trimethylbenzene | 1 | 1999 | 2000-09-27 |
| Styrene | 1 | 1999 | 2000-09-27 |
| Benzene, 1-ethenyl-4-methyl | 1 | 1999 | 2000-09-27 |
| Benzaldehyde | 1 | 1999 | 2000-09-27 |
| Chlorobenzene | 1 | 1999 | 2000-09-27 |
| 1,2-Dichlorobenzene | 1 | 1999 | 2000-09-27 |
| 1,3-Dichlorobenzene | 1 | 1999 | 2000-09-27 |
| 1,4-Dichlorobenzene | 1 | 1999 | 2000-09-27 |
| Outdoor Temperature | 3 | 2022 | 2023-12-31 |
| Sample Flow Rate- CV | 1 | 1999 | 2013-01-01 |
| Sample Volume | 1 | 1999 | 2013-01-01 |
| Ambient Min Temperature | 1 | 1999 | 2013-01-01 |
| Ambient Max Temperature | 1 | 1999 | 2013-01-01 |
| Average Ambient Temperature | 1 | 1999 | 2013-01-01 |
| Average Ambient Temperature | 3 | 2019 | 2019-06-30 |
| Sample Min Baro Pressure | 1 | 1999 | 2013-01-01 |
| Sample Max Baro Pressure | 1 | 1999 | 2013-01-01 |
| Average Ambient Pressure | 1 | 1999 | 2013-01-01 |
| Elapsed Sample Time | 1 | 1999 | 2013-01-01 |
| PM10 Total 0-10um STP | 1 | 1986 | 2025-04-19 |
| PM10 Total 0-10um STP | 2 | 1985 | 1986-11-16 |
| PM10 Total 0-10um STP | 3 | 2025 | 2025-03-31 |
| Antimony PM10 STP | 1 | 1999 | 2004-03-10 |
| Arsenic PM10 STP | 1 | 1999 | 2004-03-10 |
| Barium PM10 STP | 1 | 1999 | 2004-03-10 |
| Bromide PM10 STP | 1 | 1999 | 2004-03-10 |
| Cadmium PM10 STP | 1 | 1999 | 2004-03-10 |
| Calcium PM10 STP | 1 | 1999 | 2004-03-10 |
| Chromium PM10 STP | 1 | 1999 | 2004-03-10 |
| Cobalt PM10 STP | 1 | 1999 | 2004-03-10 |
| Copper PM10 STP | 1 | 1999 | 2001-12-27 |
| Chlorine PM10 STP | 1 | 1999 | 2004-03-10 |
| Gallium PM10 STP | 1 | 1999 | 2004-03-10 |
| Iron PM10 STP | 1 | 1999 | 2004-03-10 |
| Palladium PM10 STP | 1 | 1999 | 2004-03-10 |
| Lead PM10 STP | 1 | 1999 | 2004-03-10 |
| Indium PM10 STP | 1 | 1999 | 2004-03-10 |
| Manganese PM10 STP | 1 | 1999 | 2004-03-10 |
| Molybdenum PM10 STP | 1 | 1999 | 2004-03-10 |
| Nickel PM10 STP | 1 | 1999 | 2004-03-10 |
| Mercury PM10 STP | 1 | 1999 | 2001-12-27 |
| Lanthanum PM10 STP | 1 | 1999 | 2004-03-10 |
| Phosphorus PM10 STP | 1 | 2000 | 2004-03-10 |
| Selenium PM10 STP | 1 | 1999 | 2004-03-10 |
| Tin PM10 STP | 1 | 1999 | 2004-03-10 |
| Titanium PM10 STP | 1 | 1999 | 2004-03-10 |
| Vanadium PM10 STP | 1 | 1999 | 2004-03-10 |
| Silver PM10 STP | 1 | 1999 | 2004-03-10 |
| Zinc PM10 STP | 1 | 1999 | 2004-03-10 |
| Strontium PM10 STP | 1 | 1999 | 2004-03-10 |
| Sulfur PM10 STP | 1 | 2000 | 2001-12-03 |
| Rubidium PM10 STP | 1 | 1999 | 2004-03-10 |
| Potassium PM10 STP | 1 | 1999 | 2004-03-10 |
| Yttrium PM10 STP | 1 | 1999 | 2004-03-10 |
| Zirconium PM10 STP | 1 | 1999 | 2004-03-10 |
| PM2.5 - Local Conditions | 1 | 1999 | 2012-12-29 |
| PM2.5 - Local Conditions | 3 | 2013 | 2025-03-31 |
| PM2.5 - Local Conditions | 23 | 2022 | 2023-12-31 |